Home / 148,889,454.60-223,334,181.90-45,258,459.60

Finding the Fourth Proportional to 148,889,454.60, 223,334,181.90 and 45,258,459.60

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Solution

The fourth proportional to 148,889,454.60, 223,334,181.90 and 45,258,459.60 is: 67,887,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,454.60 : 223,334,181.90 = 45,258,459.60 : x
  2. Step 2: Convert to fraction form
    148,889,454.60/223,334,181.90 = 45,258,459.60/x
  3. Step 3: Cross multiply
    148,889,454.60x = 223,334,181.90 × 45,258,459.60
  4. Step 4: Simplify right side
    148,889,454.60x = 10,107,761,048,820,202
  5. Step 5: Solve for x
    x = 10,107,761,048,820,202/148,889,454.60
  6. Step 6: Final answer
    x = 67,887,689.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.